Examlex
You are discussing your psychology class with your aunt Annalise.She asks you,"Can psychology really help people study?" You correctly answer,
Cleavage
The tendency of a mineral to break along flat surfaces as determined by the mineral's crystal structure.
Silicate Mineral
Minerals that contain silicon and oxygen, and sometimes other elements, which make up the majority of the Earth's crust.
Known Minerals
Refers to substances with a definite chemical composition and crystalline structure that have been identified and cataloged by scientists.
Silicon Tetrahedron
A fundamental structural unit in silicate minerals, consisting of four oxygen atoms symmetrically arranged around a central silicon atom.
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